# 机器人大师软件 vs 四年级英语下册

The clearest difference is in-app purchases: 机器人大师软件 at none against 四年级英语下册's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 四年级英语下册 sells 1 one-off in-app purchase. 机器人大师软件 asks for nothing beyond the download.

## The numbers

| Metric | 机器人大师软件 | 四年级英语下册 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 174 MB | 117 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广州途道信息科技有限公司](https://appshunter.io/developer/1228572324) | [文芳 邓](https://appshunter.io/developer/1641064831) |

## What reviewers say

### 机器人大师软件

[App page](https://appshunter.io/ios/app/id6747795126)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 四年级英语下册

[App page](https://appshunter.io/ios/app/pep/id6748288346)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部内容 | $2.99 | one-time |


## Frequently asked questions

### Is 机器人大师软件 free?

机器人大师软件 is free to download, with no in-app purchases.

### Is 四年级英语下册 free?

四年级英语下册 is free to download, with in-app purchases available.

### Do 机器人大师软件 or 四年级英语下册 have ads?

Neither 机器人大师软件 nor 四年级英语下册 shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*